260 



INDEX 



Basal disc, Hydra, 221, 232 

 Bell-nucleus, 248 

 Beneden, E. van, in 

 Bidder's ganglia, 69 

 Bilateral symmetry, 35 

 Bile capillaries, 87 



- duct, 41 



Binary division, Actinosphserium, 

 142 



- Amoeba, 133 



- Bodo, 172 



- Euglena, 166 



- Pandorina, 179 



- Paramecium, 196 



- Vorticella, 209 



- Zoothamnium, 216 

 Bipolar nerve cells, 91 

 Blastocoele, 125, 238 

 Blastomeres, 122 

 Blastostyle, 245 



Bias tula, 125, 238 

 Blochmann, 131 

 Blood, 7, 45, 73 

 Bodo angustatus, 171 



- caudatus, 171 



- globosus, 173 



) 168 



Bone, 104 



Bone- corpuscles, 105 



Brachial nerve, 60 



- plexus, 60 



- vein, 52 

 Brachium, 17 

 Brain, 9 



- of Frog, 58, 6 1 



- case, 24 

 Branchial skeleton, 21, 28 

 Buccal cavity, 18 

 Budding, in Hydra, 236 



- in Obelia, 241 

 Bulb (see Medulla), 62 

 Biitschli, 130 



Calcaneum, 33, 37 

 Calcified cartilage, 102, 103 

 Campanularidce, 256 

 Canaliculi, 104 

 Cancellous bone, 104 

 Capillaries, 49, 51 

 Capillitium, 151 

 Carbonic acid gas, 8, 45 



Carchesitun, 206, 215 

 Cardiac muscular fibre, 94, 97 

 Cardiac plexus, 68 

 Carotid arch, 48 



arteries, 48, 49, 57, 58 



gland, 49, 57 



Carpal bones, 31 



Carpus, 17 



Cartilage, 101 



Cartilage bone, 26, 104, 106 



Cauda equina, 60 



Cell, definition of, 76, 80 



Cell-colony, 109 



Cell-division, in 



Cell-theory, no 



Cellulose, 153, 156 



Centrale, 36 



Central nervous system, 9 



Centrosome, 116 



Centrosphere, 112 



CeratophryS) 17 



Cerebellum, 62 



Cerebral-hemispheres, 62, 63 



Cerebro-spinal axis, 58 



Chalice cell, 85 



Chalk, formation of, 137 



Chemical change, 3 



Chemiotaxis, 250 



Chief cells, gastric glands, 87 



Chlorophyll, 4 



in Euglena, 163 



corpuscles in Hydra, 233 



Chondrin, 104 

 Chorda dorsalis, 22 

 Choroid coat of eye, 69 

 Chromatin, 73, 79, in, 112 

 Chromatophors, in Euglena, 163 



in Hydra, 233 



Chromosomes, 114 



Ch rysomonasflavicanS) \ 64 



Cilia, 81, 189 



Ciliary action, 82 



Ciliata, 187 



Ciliated Epithelium, 8 1 



Circulation of blood, 58 



Class, 19, 255 



Classification, 255 



Clavicle, 30 



Cloaca, 40, 44 



Clytiaflavidula, 250 



Cnidoblast, 226, 230, 232 



